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    • 21. 实用新型
    • 터보 기계
    • 涡轮机
    • KR200316249Y1
    • 2003-06-11
    • KR2020030007949
    • 2003-03-17
    • 최문창
    • 최문창
    • F04D29/58
    • F04D17/10F04D29/582
    • 본 고안은 고속으로 회전하는 터보기계(터보 압축기, 터보 블로워)의 발열부 냉각구조에 관한 것으로서, 구동축과, 상기 구동축에 게재된 회전자와, 제1 방열핀이 장착된 고정자로 구성된 구동부와; 케이싱과, 상기 구동부를 지지하기 위한 구동부 지지대와, 베어링과, 제2 방열핀이 설치된 베어링 하우징으로 구성된 지지부와; 상기 구동축에 연결된 임펠러들과, 상기 임펠러의 전면 흡입 측으로 공기를 순환시키는 공기순환통로들과, 상기 임펠러의 후면 외주면에 설치된 디퓨저들과, 상기 디퓨저들과 연통된 슈라우드들과 볼루트 케이싱들 및 상기 임펠러 후면에 설치된 시일면들로 구성된 압축부; 및 상기 케이싱의 외면에 설치된 것으로서, 공기를 흡입하여 상기 구동부를 직접 냉각하기 위한 공기 흡입구 및 상기 시일면들과 상기 지지부 사이에 설치된 열차단 틈새들로 구성된 냉각부;를 포함하는 것을 특징으로 하는 터보기계를 특징으로 한다.
    • 22. 发明公开
    • 원심 압축기 냉각구조
    • 冷凝式压缩机结构
    • KR1020030015692A
    • 2003-02-25
    • KR1020010049572
    • 2001-08-17
    • 엘지전자 주식회사
    • 최문창김영관서광하지유철왕대성김회선
    • F04D29/58
    • F04D17/10F04D29/584
    • PURPOSE: A structure for cooling a centrifugal compressor is provided to restrain liquid refrigerant from flowing into the centrifugal compressor, thereby preventing an unstable operation or an explosion of the centrifugal compressor. CONSTITUTION: An accumulator(70) is communicated with a refrigerant pipe connecting an evaporator and a centrifugal compressor(60), so that the accumulator(70) divides refrigerant passed the evaporator into liquefied refrigerant and gaseous refrigerant, and makes only the gaseous refrigerant flow into compressing chambers(C1,C2) of the centrifugal compressor(60). A liquefied refrigerant guide connecting pipe(80) guides the liquefied refrigerant gathered in the accumulator(70) to flow into a high-temperature part of the centrifugal compressor(60) by difference in pressure.
    • 目的:提供一种用于冷却离心式压缩机的结构,以抑制液体制冷剂流入离心压缩机,从而防止离心式压缩机的运行不稳定或爆炸。 构成:蓄能器(70)与连接蒸发器和离心压缩机(60)的制冷剂管道连通,使得蓄能器(70)将通过蒸发器的制冷剂分成液化制冷剂和气态制冷剂,并且仅使气态制冷剂流 进入离心压缩机(60)的压缩室(C1,C2)。 液化制冷剂引导连接管80引导聚集在储液器70中的液化制冷剂通过压差而流入离心式压缩机60的高温部分。
    • 23. 发明公开
    • 공기 탱크를 갖춘 터보 압축기의 동압 공기 베어링
    • 涡轮压缩机气动轴承动力轴承
    • KR1020010070551A
    • 2001-07-27
    • KR1020010028545
    • 2001-05-23
    • 송죽 테크놀로지(주)
    • 이병국윤장식
    • F04D29/04
    • F04D17/10F04D29/056
    • PURPOSE: A dynamic pressure pneumatic bearing of a turbo compressor with an air tank is provided to employ the dynamic pressure bearing to a heavy machine which rotates at a high speed by reinforcing the floating force of the dynamic pressure bearing with the compression air of an air storage tank. CONSTITUTION: A dynamic pressure pneumatic bearing of a turbo compressor includes an air storage tank(40) to be supplied with compression air from a turbo fan(10) fixed to a rotation shaft(1) mounted to an electric motor(30), an electronic control unit(49) capable of controlling the injection of the compression air from the air storage tank with respect to a dynamic pressure bearing(4) via an injection tube(42), a feedback system having a working valve, a rpm sensor(48), and an oil hammer sensor(45) for automatically controlling the supply of the compression air and a pneumatic sensor.
    • 目的:提供具有空气罐的涡轮压缩机的动压气动轴承,以将动压轴承用于通过用空气的压缩空气增强动压轴承的浮力而以高速旋转的重型机器 储存罐。 构成:涡轮压缩机的动压气动轴承包括:空气存储箱(40),其被供给来自固定到安装到电动机(30)的旋转轴(1)的涡轮风扇(10)的压缩空气, 电子控制单元(49),其能够经由注射管(42)控制从空气存储罐相对于动压轴承(4)的压缩空气的注入,具有工作阀的反馈系统,rpm传感器 48)和用于自动控制压缩空气供给的气锤传感器(45)和气动传感器。
    • 24. 发明公开
    • 근접센서를 구비한 터보냉동기용 압축기
    • 具有接近传感器的涡轮压缩机压缩机
    • KR1020010065313A
    • 2001-07-11
    • KR1019990065186
    • 1999-12-29
    • 주식회사 대유위니아
    • 예종일
    • F04D29/00
    • F04D17/10F04D27/001F04D29/051F04D29/056
    • PURPOSE: A compressor having a proximity sensor for a turbo refrigerator is provided to recognize an abrasion degree of a thrust bearing while operation by using a proximity sensor, thereby expecting a repair time and preventing the stopping of the turbo refrigerator due to an abnormal operation. CONSTITUTION: A compressor having a proximity sensor for a turbo refrigerator includes a proximity sensor(20) bolt-coupled with a cover(30) of a gear casing(18) in an axial direction of a high speed shaft(5), wherein a sensor shaft(22) of the proximity sensor senses a thrust bearing(12) approaching nearby for measuring an abrasion amount of the thrust bearing, and a lead wire(23) of the proximity sensor is led outside via a wire hole(40) formed on a wall of a motor support, the wire hole being sealed by a sealing material(41).
    • 目的:提供一种具有用于涡轮制冷机的接近传感器的压缩机,以通过使用接近传感器来操作时识别推力轴承的磨损程度,从而期望维修时间并防止由于异常操作而导致的涡轮制冷机停止。 构成:具有用于涡轮制冷器的接近传感器的压缩机包括与高速轴(5)的轴向方向上的齿轮箱(18)的盖(30)螺栓连接的接近传感器(20),其中, 接近传感器的传感器轴(22)感测靠近附近的推力轴承(12),用于测量推力轴承的磨损量,并且接近传感器的引线(23)经由形成的线孔(40)被引导到外部 在电动机支撑件的壁上,线孔由密封材料(41)密封。
    • 25. 发明公开
    • 원심형 냉매 압축기의 소음 소산 장치
    • 离心压缩机噪音分配装置
    • KR1020010008001A
    • 2001-02-05
    • KR1020000064774
    • 2000-11-02
    • 주식회사 엘에스
    • 전완호정필중이준근
    • F04D29/66
    • F04D17/10F04D29/441F04D29/666F04D29/667
    • PURPOSE: A device for dispersing noise of a centrifugal refrigerant compressor is provided to regularly maintain the noise reducing efficiency, and to efficiently reduce the blade passing noise generated in the compressor. CONSTITUTION: In a centrifugal refrigerant compressor installed in a turbo refrigerator, the device for dispersing noise of the centrifugal refrigerant compressor includes a micro-perforated panel(6) having a plurality of holes(8) formed in the inner wall of a diffuser(3) that is a path in which noise of a compressor using refrigerant as operating fluid and formed in the inner diameter of a casing(5), for vibrating the sound wave of blade passing noise and converting into heat, and thereby dispersing; and a cavity(7) formed in the rear of the micro-perforated panel and reflecting the noise sound wave for transmitting to the holes of the micro-perforated panel.
    • 目的:提供一种用于分散离心制冷剂压缩机噪声的装置,以有规律地保持降噪效率,并有效降低压缩机中产生的叶片通过噪音。 构成:在安装在涡轮式冰箱中的离心制冷剂压缩机中,用于分散离心制冷剂压缩机噪声的装置包括:微孔板(6),其具有形成在扩散器(3)的内壁中的多个孔(8) ),其是使用制冷剂作为工作流体并形成在壳体(5)的内径中的压缩机的噪声的路径,用于振动叶片通过噪声的声波并转化成热量,从而分散; 以及形成在所述微孔板的后部的空腔(7),并且将所述噪声声波反射以传输到所述微孔板的孔。